Six scientists and engineers envision what coming waves of technological advancement might mean for the future of the human body. Among the speculations are bodies enhanced by mechanical exoskeletons, body shops that provide people regular physical and physiological upgrades and the possibility of transforming into cyborgs. Fulton Schools Professor Brad Allenby, co-author of the book The Techno-Human Condition, sees an evolving fusion of humans and technology on the horizon that could alter basic human cognition and meld the natural world and the engineered world.